.about-jianjie
{
    width: 100%;
    padding:var(--size-60) 0px;
}
.about-jianjie .about-jianjie-top
{
    width: 100%;
    height: var(--size-506);
    align-items: start;
}
.about-jianjie .about-jianjie-top .about-jianjie-nr
{
    width: 48%;
}
.about-jianjie-nr .jianjie-nr-title
{
    width: 100%;
}
.about-jianjie-nr .jianjie-nr-xiangxi
{
    width: 100%;
    margin-top: var(--size-60);
    padding-right: var(--size-60);
    height: var(--size-350);
    overflow-y: scroll;
}
.about-jianjie-nr .jianjie-nr-xiangxi::-webkit-scrollbar {
  width: 6px;    /* 竖向滚动条宽度 */
  height: 6px;   /* 横向滚动条高度 */
}
.about-jianjie-nr .jianjie-nr-xiangxi::-webkit-scrollbar-button {
  display: none; /* 隐藏上下箭头 */
}
.about-jianjie-nr .jianjie-nr-xiangxi::-webkit-scrollbar-track {
  background: #F1F1F1; /* 轨道底色 */
  border-radius: 0px;/* 超大圆角=全圆弧 */
}
.about-jianjie-nr .jianjie-nr-xiangxi::-webkit-scrollbar-thumb {
  background: #CA0A15; /* 滑块颜色 */
  border-radius: 0px;
}
.about-jianjie-nr .jianjie-nr-xiangxi::-webkit-scrollbar-thumb:hover {
  background: #9ca0aa; /* hover加深 */
}
.about-jianjie-nr .jianjie-nr-xiangxi::-webkit-scrollbar-corner {
  background: transparent; /* 交叉角透明 */
}
.about-jianjie-nr .jianjie-nr-xiangxi p
{
    margin-top: var(--size-20);
    font-weight: 400;
    font-size: var(--size-22);
    color: rgba(0, 0, 0, 0.7);
    text-align: left;
    line-height: var(--size-40);
}
.about-jianjie .about-jianjie-top .about-jianjie-pic
{
    position: relative;
    height: 100%;
    width: 48%;
}
.about-jianjie .about-jianjie-top .about-jianjie-pic .about-jianjie-pic-xx
{
    position:absolute;
    right: 0px;
    bottom:0px;
    width: var(--size-350);
    height: var(--size-350);
    background: #CA0A15;
}
.about-jianjie-pic-xx .jianjie-xx-info
{
   position: absolute;
   font-weight: 400;
   font-size: var(--size-22);
   color: #FFFFFF;
   text-transform: uppercase;
   right:var(--size-10);
   bottom: var(--size-10);
}
.about-jianjie .about-jianjie-top .about-jianjie-pic .about-jianjie-pic-img
{
    width: 95%;
    height: 88%;
}
.about-jianjie .about-jianjie-top .about-jianjie-pic .about-jianjie-pic-img img
{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-jianjie .about-jianjie-foot
{
    width: 100%;
    margin-top: var(--size-100);
}
.about-jianjie-foot .jianjie-biaoqian .jianjie-biaoqian-sz
{
    font-weight: bold;
    font-size: var(--size-85);
    line-height: var(--size-85);
    color: #CA0A15;
}
.about-jianjie-foot .jianjie-biaoqian .jianjie-biaoqian-sz span
{
    font-size: var(--size-24);
    vertical-align: super;
    line-height: 0;
    color: #CA0A15;
}
.about-jianjie-foot .jianjie-biaoqian .jianjie-biaoqian-mc
{
    padding-top: var(--size-20);
    font-weight: 400;
    font-size: var(--size-24);
    line-height: var(--size-24);
    color: #000000;
}
.about-linian
{
    position: relative;
    width: 100%;
    height: var(--size-840);
    margin-top: var(--size-100);
    background: #F7F7F7;
    padding:var(--size-100) 0px;
}
.about-linian .linian-beijing
{
    position:absolute;
    top:0px;
    right:0px;
    height: 100%;
}
.about-linian .linian-beijing img
{
    height: 100%;
}
.about-linian .about-linian-top
{
    width: 100%;
}
.about-linian .about-linian-bottom
{
    width: 100%;
    margin-top: var(--size-85);
}
.about-linian .about-linian-bottom .dg-about-linian
{
    cursor: pointer;
    width: 19%;
    margin-right: 2%;
    height: var(--size-450);
    background: #FFFFFF;
    border-radius: var(--size-20);
    transition: width 0.4s linear 200ms;
    overflow: hidden;
}
.about-linian .about-linian-bottom .dg-about-linian:nth-child(5)
{
    margin-right: 0px;
}
.about-linian .about-linian-bottom .dg-about-linian:hover
{
    width: 60%;
}
.dg-about-linian .dg-about-linian-moren
{
    width: 100%;
    height: 100%;
}
.dg-about-linian-moren .linian-moren-zw
{
    font-size: var(--size-24);
    color: #000000;
}
.dg-about-linian-moren .linian-moren-yw
{
    font-size: var(--size-30);
    line-height: var(--size-30);
    color: rgba(0, 0, 0, 0.16);
    padding:var(--size-30) 0px;
    text-transform: uppercase;
}
.dg-about-linian-moren .linian-moren-pic img
{
    height: var(--size-60);
}
.dg-about-linian .dg-about-linian-hover
{
    display: none;
    position: relative;
    width: 100%;
    height: 100%;
    padding:var(--size-60);
}
.dg-about-linian-hover .linian-hover-zw
{
   font-size: var(--size-24);
   color: #000000;
}
.dg-about-linian-hover .linian-hover-hg
{
    margin:var(--size-40) 0px;
    width: 31px;
    height: 3px;
    background: #CA0A15;
}
.dg-about-linian-hover .linian-hover-miaoshu
{
    padding-right: 30%;
    font-size: var(--size-30);
    color: #000000;
    line-height: var(--size-44);
    text-align: left;
    opacity: 0;
    transition: opacity 1s linear 200ms;
}
.dg-about-linian .dg-about-linian-hover .linian-hover-leftsg
{
    position: absolute;
    top:0px;
    left: 0px;
    width: var(--size-10);
    height: 100%;
    background-color: #CA0A15;
}
.dg-about-linian .dg-about-linian-hover .linian-hover-yw
{
    position: absolute;
    right: 0px;
    bottom:0px;
    font-weight: 500;
    font-size: var(--size-112);
    line-height: var(--size-112);
    color: #F7F7F7;
    text-transform: uppercase;
}
.dg-about-linian .dg-about-linian-hover .linian-hover-yw
{
    position: absolute;
    right: 0px;
    bottom:0px;
    font-weight: 500;
    font-size: var(--size-112);
    line-height: var(--size-112);
    color: #F7F7F7;
    text-transform: uppercase;
}
.dg-about-linian .dg-about-linian-hover .linian-hover-biaoqian
{
    position: absolute;
    top: var(--size-40);
    right:var(--size-40);
    width: var(--size-170);
    height: var(--size-170);
    background: #CA0A15;
    border-radius: 50%;
}
.dg-about-linian .dg-about-linian-hover .linian-hover-biaoqian img
{
    width: var(--size-72);
}
.about-linian .about-linian-bottom .dg-about-linian:hover .dg-about-linian-moren
{
    display: none;
}
.about-linian .about-linian-bottom .dg-about-linian:hover .dg-about-linian-hover
{
    display: block;
}
.about-linian .about-linian-bottom .dg-about-linian:hover .dg-about-linian-hover .linian-hover-miaoshu
{
    opacity: 1;
}
.about-rongyu
{
    width: 100%;
    padding:var(--size-100) 0px;
}
.about-rongyu .about-rongyu-top
{
   width: 100%;
}
.about-rongyu .about-rongyu-top .about-rongyu-leibie .dg-rongyu-leibie
{
    cursor: pointer;
    width: var(--size-170);
    height: var(--size-48);
    color:#000000;
    font-size: var(--size-26);
    margin-left: var(--size-10);
    text-align: center;
}
.about-rongyu .about-rongyu-top .about-rongyu-leibie .dg-rongyu-leibie.on
{
    color:#CA0A15;
    border-radius: var(--size-24);
    border: 2px solid #CA0A15;
}
.about-rongyu .about-rongyu-bottom
{
   width: 100%;
   margin-top: var(--size-20);
}
.about-rongyu .about-rongyu-bottom .about-rongyu-nr
{
   display: none;
   width: 100%;
}
.about-rongyu .about-rongyu-bottom .about-rongyu-nr:nth-child(2)
{
   display: block;
}
.about-rongyu-nr .all-about-rongyu
{
    width: 100%;
    padding:0px var(--size-40);
    align-items: flex-start;
}
.about-rongyu-nr .all-about-rongyu .all-about-rongyu-left
{
    width: 30%;
}
.about-rongyu-nr .all-about-rongyu .all-about-rongyu-left img
{
    width: 100%;
}
.about-rongyu-nr .all-about-rongyu .all-about-rongyu-center
{
    width: 40%;
}
.about-rongyu-nr .all-about-rongyu .all-about-rongyu-center img
{
    max-width: 100%;
}
.about-rongyu-nr .all-about-rongyu .all-about-rongyu-right
{
    width: 30%;
}
.about-rongyu-nr .all-about-rongyu .all-about-rongyu-right ul li
{
    cursor: pointer;
    position: relative;
    padding-left:var(--size-20);
    font-size: var(--size-22);
    line-height: var(--size-22);
    color:#000000;
    padding-top: var(--size-20);
}
.about-rongyu-nr .all-about-rongyu .all-about-rongyu-right ul li:hover
{
    color:#CA0A15;
}
.about-rongyu-nr .all-about-rongyu .all-about-rongyu-right ul li::before
{
    position: absolute;
    content: '';
    top:var(--size-26);
    left:var(--size-10);
    width: 6px;
    height: 6px;
    background: #CA0A15;
    border-radius: 50%;
}
.about-chengnuo
{
    width: 100%;
    padding:var(--size-100) 0px;
    background-color: #F7F7F7;
}
.about-chengnuo .about-chengnuo-top
{
    width: 100%;
}
.about-chengnuo .about-chengnuo-bottom
{
    width: 100%;
    margin-top: var(--size-60);
}
.about-chengnuo .about-chengnuo-bottom .dg-about-chengnuo
{
    width: 32%;
    padding:var(--size-60);
    background: #FFFFFF;
    box-shadow: 0px 0px 51px 0px rgba(0,0,0,0.06);
}
.dg-about-chengnuo .dg-about-chengnuo-pic img
{
    height: var(--size-100);
}
.dg-about-chengnuo .dg-about-chengnuo-title
{
    font-size: var(--size-32);
    line-height: var(--size-32);
    color: #000000;
    padding: var(--size-40) 0px;
}
.dg-about-chengnuo .dg-about-chengnuo-miaoshu
{
    font-size:var(--size-22);
    color: #535353;
    line-height: var(--size-32);
    text-align: center;
}
.dg-about-chengnuo .dg-about-chengnuo-zixun
{
    cursor: pointer;
    margin-top: var(--size-48);
    width: var(--size-170);
    height: var(--size-60);
    background: #CA0A15;
    border-radius: var(--size-30);
    font-size: var(--size-22);
    color: #FFFFFF;
}
.about-jishu
{
    width: 100%;
    padding:var(--size-100) 0px;
}
.about-jishu .about-jishu
{
    width: 100%;
}
.about-jishu .about-jishu-top
{
    width: 100%;
}
.about-jishu .about-jishu-bottom
{
    position: relative;
    width: 100%;
    margin-top: var(--size-60);
    height: var(--size-546);
}
.about-jishu-bottom .about-jishu-left
{
    width: 50%;
    height:100%;
}
.about-jishu-bottom .about-jishu-left .about-jishu-pic
{
    width: 100%;
    height:100%;
}
.about-jishu-bottom .about-jishu-left .about-jishu-pic img
{
    width: 100%;
    height:100%;
    object-fit: cover;
}
.about-jishu-bottom .about-jishu-right
{
    width: 50%;
    height:100%;
}
.about-jishu-bottom .about-jishu-right .about-jishu-youshi
{
    width: 100%;
    height:100%;
}
.about-jishu-bottom .about-jishu-right .about-jishu-youshi .dg-jishu-youshi
{
    display: none;
    padding:var(--size-40) var(--size-80);
}
.about-jishu-bottom .about-jishu-right .about-jishu-youshi .dg-jishu-youshi:nth-child(1)
{
    display: block;
}
.dg-jishu-youshi .jishu-youshi-title
{
    font-size: var(--size-40);
    line-height: var(--size-40);
    color: #000000;
}
.dg-jishu-youshi .jishu-youshi-nr
{
    width: 100%;
    margin-top: var(--size-20);
}
.dg-jishu-youshi .jishu-youshi-nr ul li
{
    position: relative;
    width: 100%;
    padding-left:var(--size-20);
    font-size: var(--size-22);
    padding-top: var(--size-10);
    color: #535353;
    line-height: var(--size-30);
}
.dg-jishu-youshi .jishu-youshi-nr ul li::before
{
    position: absolute;
    content: '';
    top: var(--size-22);
    left: var(--size-10);
    width: 6px;
    height: 6px;
    background: #CA0A15;
    border-radius: 50%;
}
.about-jishu .about-jishu-bottom .about-jishu-paixu
{
    position: absolute;
    right: 0px;
    bottom: 0px;
    width: 60%;
    height: var(--size-150);
    background: #CA0A15;
}
.about-jishu-paixu .dg-about-jishu-paixu
{
    position: relative;
    width: 25%;
    height: 100%;
    cursor: pointer;
}
.about-jishu-paixu .dg-about-jishu-paixu .jishu-paixu-sz
{
    width: 100%;
    height: 100%;
    font-weight: bold;
    font-size: var(--size-150);
    line-height: var(--size-150);
    color: rgba(0, 0, 0, 0.45);
    font-style: italic;
}
.about-jishu-paixu .dg-about-jishu-paixu .jishu-paixu-mc
{
    position: absolute;
    width: 100%;
    top:55%;
    left:0px;
    font-size: var(--size-22);
    color: #FFFFFF;
}
.about-liucheng
{
    width: 100%;
    padding:var(--size-100) 0px;
    background: url('../images/liucheng.png') no-repeat;
    background-color: rgba(255, 255, 255, 0.1);
}
.about-liucheng .about-liucheng-top
{
    width: 100%;
}
.about-liucheng .about-liucheng-bottom
{
   width: 100%;
   margin-top: var(--size-60);
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng
{
    cursor: pointer;
    width: 14%;
    height: var(--size-350);
    background: #FFFFFF;
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng
{
    cursor: pointer;
    width: 14%;
    height: var(--size-350);
    background: #FFFFFF;
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng .dg-about-liucheng-morenpic
{
    width: var(--size-112);
    height: var(--size-112);
    background: #FFFFFF;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.08);
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng .dg-about-liucheng-hoverpic
{
    display: none;
    width: var(--size-112);
    height: var(--size-112);
    background: #CA0A15;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.08);
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng .dg-about-liucheng-title
{
    font-weight: 500;
    font-size: var(--size-22);
    padding:var(--size-30) 0px;
    color: #000000;
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng .dg-about-liucheng-shuzi
{
    font-weight: bold;
    font-size: var(--size-60);
    line-height: var(--size-60);
    color: rgba(0, 0, 0, 0.1);
    font-style: italic;
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng:hover .dg-about-liucheng-shuzi
{
    color: #CA0A15;
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng:hover .dg-about-liucheng-morenpic
{
    display: none;
}
.about-liucheng .about-liucheng-bottom .dg-about-liucheng:hover .dg-about-liucheng-hoverpic
{
    display: flex;
}

@media only screen and (max-width: 960px)
{
    .about-rongyu-nr .all-about-rongyu .all-about-rongyu-right {
        width: 70%;
    }
    .about-rongyu-nr .all-about-rongyu .all-about-rongyu-right ul li::before {
        top: var(--size-24);
        width: 3px;
        height: 3px;
    }
    .about-rongyu-nr .all-about-rongyu .all-about-rongyu-right ul li {
        padding-left: var(--size-30);
    }
    .dg-jishu-youshi .jishu-youshi-nr ul li
    {
        padding-left: var(--size-40);
    }
    .dg-jishu-youshi .jishu-youshi-nr ul li::before {
        width: 3px;
        height: 3px;
    }
    
}